Greatest Common Factor of 816, 720, 161

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 816, 720, 161 by common division method
• Greatest Common Factor of 816, 720, 161 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 816

List of positive integer factors of 816 that divides 816 without a remainder.

1,2,3,4,6,8,12,16,17,24,34,48,51,68,102,136,204,272,408,816

Factors of 720

List of positive integer factors of 720 that divides 720 without a remainder.

1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,30,36,40,45,48,60,72,80,90,120,144,180,240,360,720

Factors of 161

List of positive integer factors of 161 that divides 161 without a remainder.

1,7,23,161

Greatest Common Factor

We found the factors 816,720,161 . The biggest common factor number is the GCF number.
So the greatest common factor 816,720,161 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 679, 273, 110
• GCF of 810, 108, 771
• GCF of 841, 494, 163
• GCF of 890, 587, 622
• GCF of 320, 458, 171

1. What is the GCF of 816, 720, 161?

Answer: GCF of 816, 720, 161 is 1.

2. How to Find the GCF of 816, 720, 161

Answer: Greatest Common Factor(GCF) of 816, 720, 161 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(816, 720, 161) = 1.